Choose Grey Goo
Choose Grey Goo if you want the Multi-player, Steam Leaderboards, and Valve Anti-Cheat enabled side of the pairing. 1,887 Steam reviews back the pick.
Grey Goo vs Cosmic Robots
Grey Goo and Cosmic Robots both land in Strategy on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both are Strategy games on Steam. Grey Goo (2015) is 11 years older than Cosmic Robots (2026). Cosmic Robots is currently ~83% cheaper on Steam than Grey Goo (5.09 USD vs. 29.99 USD). No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Which should you pick?
Choose Cosmic Robots
Choose Cosmic Robots if you want an Action, Simulation, and Casual game with DualShock Controller Support. On Steam, it's currently about 83% cheaper on the Steam Store. Cosmic Robots launched in 2026.
Both Grey Goo and Cosmic Robots sit in Strategy on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.
Side-by-side comparison
 Grey Goo |  Cosmic Robots | |
|---|---|---|
| Released | 2015 | 2026 |
| Genres | Strategy | Action, Strategy, Simulation, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Deck Playable | Unrated |
| Price | 29.99 USD | 5.09 USD |
| Steam reviews | 68.7% positive (1,887 reviews) | — |
| Multiplayer | Multi-player | Single-player only |
| Developers | Petroglyph, Six Foot | Aniode |
Side by side
- Both are Strategy games on Steam.
- Grey Goo (2015) is 11 years older than Cosmic Robots (2026).
- Cosmic Robots is currently ~83% cheaper on Steam than Grey Goo (5.09 USD vs. 29.99 USD).
- Grey Goo is Deck Playable on Steam Deck; Cosmic Robots has no Deck rating yet.
Grey Goo vs Cosmic Robots — FAQ
- Should I play Grey Goo or Cosmic Robots first?
- If you want chronology, Grey Goo (2015) came out before Cosmic Robots (2026). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
- Are Grey Goo and Cosmic Robots similar?
- They overlap on Strategy on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
- Does Cosmic Robots have multiplayer like Grey Goo?
- No. Grey Goo supports multiplayer on Steam (Multi-player), while Cosmic Robots is listed as single-player only.
- Does Grey Goo run on Steam Deck?
- Yes — Grey Goo is rated Deck Playable by Valve. Cosmic Robots doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.